package com.xc.swagger;

import com.github.xiaoymin.swaggerbootstrapui.annotations.EnableSwaggerBootstrapUI;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

@Configuration
@EnableSwagger2
//@ConditionalOnProperty(name = "swagger.enable", havingValue = "true")
@EnableSwaggerBootstrapUI
class SwaggerConfig {
    @Value("${swagger.enable}")
    private boolean enableSwagger;
    @Value("${swagger.serviceUrl}")
    private String serviceUrl;
    @Value("${swagger.contact}")
    private String contact;
    @Value("${swagger.title}")
    private String title;
    @Value("${swagger.version}")
    private String version;
    @Value("${swagger.basePackage}")
    private String basePackage;
    @Value("${swagger.description}")
    private String description;

    @Bean
    public Docket createRestApi() {
        ParameterBuilder tokenpar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<Parameter>();
        tokenpar.name("AuthToken")
                .description("AuthToken")
                .modelRef(new ModelRef("string"))
                .parameterType("header")
                .required(false)
                .build(); //header中的ticket参数非必填，传空也可以
        pars.add(tokenpar.build());    //根据每个方法名也知道当前方法在设置什么参数
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .enable(enableSwagger)
                .select()
                .apis(RequestHandlerSelectors.basePackage(basePackage))
                .paths(PathSelectors.any())
                .build()
                .globalOperationParameters(pars);
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title(title)
                .description(description)
                .termsOfServiceUrl(serviceUrl)
                .contact(contact)
                .version(version)
                .build();
    }
}
